added a TODO to implement more accurate Web Audio support check
added a TODO to implement more accurate Web Audio support check

pixelpicosean/phaser,mahill/phaser,BeanSeed/phaser,mahill/phaser,photonstorm/phaser,spayton/phaser,TukekeSoft/phaser,englercj/phaser,rblopes/phaser,TukekeSoft/phaser,spayton/phaser,TukekeSoft/phaser,BeanSeed/phaser,photonstorm/phaser